Muhammad bin Ja'far bin Abi Kathir محمد بن جعفر بن أبي كثير · The Book on Jihad

"The wealth of Banu An-Nadir was among the spoils of war which Allah granted upon His Messenger (ﷺ) which the Muslims did not gain with the rush of their horses nor camel. So it was purely for the Messenger of Allah (ﷺ), and the Messenger of Allah (ﷺ) would set aside a year's worth of expenditure for his family, then he would use what remained of it for horses and weapons to be used in Allah's cause." This Hadith is…